package operation;

import book.Book;
import book.BookList;

import java.util.Scanner;

public class ReturnOperation implements IOPeration {

    @Override
    public void work(BookList bookList) {
        System.out.println("归还图书！");

        System.out.println("请输入需要归还的图书");
        Scanner scanner = new Scanner(System.in);
        String name = scanner.nextLine();
        int currentSize = bookList.getUsedSize();
        for (int i = 0; i < currentSize; i++) {
            Book book = bookList.getBooks(i);
            if (book.getName().equals(name)){
                book.setBorrowed(null);
                System.out.println("归还成功！");
                System.out.println(book);
                return;
            }
        }

        System.out.println("你归还的图书不存在!");

    }
}
